Elva has 5 different modes, and 5 intensities in every mode, so you have 5 x 5 = 25 + 1, Intelligent Mode=26 selections. More ways for you to explore. Powerful Vibration Despite Elvas small size, the motor inside of her silicone body still lives up to your strongest desires. 5 different intensities, from weak to strong, which one is your favourite? Waterproof Design Elva is designed with a pinhole charging port, that makes it completely waterproof. Do it in the shower, in the bathtub, or in your swimming pool, wherever you pleased. SVAKOM Intelligent Mode Elva has an SVAKOM Intelligent Mode which highly imitates the vibration frequency in the whole process of sex from the beginning to orgasm. Single-click the S button, you can start a wonderful sex journey. From bashful foreplay, sexy teasing, strong pulsing, to multiple climaxes, its a heavenly sex experience you dont want to miss. Whisper Quiet Svakom only uses the highest quality motors, delivered from the best manufacturers. This is how we know that our motors are powerful, quiet and have a long life span. Elvas voice is under 50 db after its turned on, you can barely hear anything from beyond a 1-meter distance. Intelligent Remote Control Elva can be used with and without the remote control. With the remote control, this will increase the interaction between you and your partner. It is more convenient to change mode and intensity by the remote control if you are using the product yourself. G-spot and Clitoris Stimulation Luxurious, ergonomic designed, Billy is a vibrator with a beautiful look, and also with great efficiency in improving the quality of womens sex life. SVAKOM Intelligent Mode 26 Different Frequency Experiences Intelligent Remote Control Pinhole Charging, Waterproof Design Designed With a String, Convenient to Use Small Size, Easy to Carry Along For Traveling Rechargeable